#C4ECFF#C4ECFF

#C4ECFF is a very light, muted cyan. Relative luminance 0.789; OKLCH L 92.1% C 0.049 H 228.3°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#C4ECFF
RGB	rgb(196, 236, 255)
HSL	hsl(199, 100%, 88%)
HSV	hsv(199, 23%, 100%)
CMYK	cmyk(23.1%, 7.5%, 0%, 0%)
CIE-LAB	lab(91.21, -8.85, -13.44)
CIE-LCH	lch(91.21, 16.09, 236.63°)
OKLab	oklab(92.07% -0.0326 -0.0365)
OKLCH	oklch(92.07% 0.049 228.3)
XYZ	xyz(70.8053, 78.9442, 106.0955)
Luminance	0.7895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4ECFF #FFD7C4

analogous

#C4FFF4 #C4ECFF #C4CEFF

triadic

#C4ECFF #FFC4EC #ECFFC4

tetradic

#C4ECFF #F4C4FF #FFD7C4 #CEFFC4

square

#C4ECFF #F4C4FF #FFD7C4 #CEFFC4

split-complementary

#C4ECFF #FFC4CE #FFF4C4

monochromatic

#4AC5FF #87D8FF #C4ECFF #E0F5FF #E0F5FF

Accessibility & contrast

On white

1.25

#C4ECFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#C4ECFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4ECFF

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4ECFF	#FFFFFF	#000000	##000000
##C4ECFF	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2EAFF

Deuteranopia (green-blind)

#D9E3FF

Tritanopia (blue-blind)

#B3F2F2

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c4ecff;
/* rgb */ color: rgb(196, 236, 255);
/* oklch */ color: oklch(92.1% 0.049 228.3);

Tailwind

colors: {
  custom: {
    50: '#d6f2ff',
    500: '#c4ecff',
    950: '#000000',
  },
}

SCSS

$custom: #c4ecff;
$custom-light: #d6f2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ecff",
  "rgb": {
    "r": 196,
    "g": 236,
    "b": 255
  },
  "hsl": {
    "h": 199.322,
    "s": 100,
    "l": 88.431
  },
  "oklch": {
    "l": 0.92074,
    "c": 0.04894,
    "h": 228.3
  },
  "luminance": 0.78947
}

Semantic roles & 50–950 ramp

primary

#C4ECFF

secondary

#E8A17F

accent

#4A00E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#141618

muted

#838586

Preview Lab

Preview with #C4ECFF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →